T-rex 2x Inverse Mstr Dt ETF
$4.03+8.2%
+$4.6M
Net Activity
+10.31% total shares
Institutions Holding
18
Popularity Rank
#8654
Avg Weight
0.01%
Total Value
$35.1M
18 institutions currently hold MSTZ, with 13 net buyers and 12 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
12
Net Buying Institutions
13
Top 5 by Value
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Across its top 18 institutional holders, MSTZ's holder base skews toward low-concentration, high-turnover investors on average (avg. concentration score 10/100, avg. turnover score 56/100).
MSTZ ranks #8654 out of 37507 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
MSTZ is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
18 institutions disclose a position in MSTZ, but none treat it as a major bet — even StoneX Group Inc., its most concentrated holder, allocates just 0.1% of its own portfolio to it.
SBI Securities Co., Ltd. has trimmed its MSTZ position for two straight quarters, cutting it by $267.8K while still holding $18.1K.
MSTZ is up 8.2% today, and institutions have been net buyers of $4.6M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
+$7.4M
Total Buy Value
$4.0M
Total Sell Value
13
Net Buyers
12
Net Sellers
MSTZ
Q2 2026
Top 5 Institutional Movers
+$3.0M
+$1.7M
+$1.1M
+$997.9K
MSTZ does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
26923N413
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,254
Total reported value
$2.2T
3236 13F institutions increased their position this quarter
Institutions Holding
6,001
Total reported value
$3.6T
3039 13F institutions increased their position this quarter
Institutions Holding
6,165
Total reported value
$1.8T
2981 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
5,084
Total reported value
$1.1T
Held by 5084 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,933
Total reported value
$485.1B
Held by 4933 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,846
Total reported value
$1.5T
Held by 4846 institutions — one of the most-tracked stocks on AlphaSMO
Access MSTZ's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/MSTZCLI
npx alphasmo stocks get MSTZ